BIOL 1322 Exam 2 (ch 5-8) Questions With Complete
Solutions
____ is found in animal foods like meat and poultry, whereas the
______ form is found in plant foods like grains and vegetables
Correct Answers heme iron, nonheme iron
____ is needed to help mix fats with watery fluids Correct
Answers Bile
_____ contains 6 to 8 fatty acids connected to sucrose, and
cannot be broken down by digestive enzymes Correct Answers
Olestra
______ is a protein found in rods, it is needed for night vision
Correct Answers rhodopsin
_______ can be carbohydrate-, protein-, or fat-based. Correct
Answers Fat substitutes
________ remove cholesterol from tissues and deliver it to the
liver for use in bile or excretion. Correct Answers High-density
lipoproteins
A _____ is a lipoprotein carrier that transports digested fat and
other lipids through the lymph system. Correct Answers
chylomicron
a chronic deficiency of thiamin can cause beriberi Correct
Answers beriberi
,A deficiency of this mineral may lead to muscle weakness,
cramps, and an irregular heartbeat. Correct Answers potassium
A deficiency of vitamin A can result in Correct Answers vision
problems
a deficiency of vitamin B12 can cause Correct Answers
macrocytic anemia
A deficiency of which vitamin causes signs and symptoms
characterized by the four Ds: Dermatitis, dementia, diarrhea, and
death? Correct Answers niacin
A function of phosphorus is to ___. Correct Answers maintain
proper pH
A healthy diet is very low in fat. Correct Answers False.
Whereas too much dietary fat may cause you to gain weight,
eating too little isn't healthy either. A diet low in fat but high in
added sugars may increase the level of fat in your blood.
A high amount of HDL cholesterol in your blood is bad for you.
Correct Answers False. The HDL cholesterol in your body is
healthy for you and may protect against heart disease.
A major function of chromium is to ___. Correct Answers
increase insulin's effectiveness
A major function of magnesium is to ___. Correct Answers
help regulate blood pressure
,A person's peak bone mass typically has occurred by the time a
person reaches his or her __ Correct Answers thirties
A severe deficiency of iodine during adulthood can cause
__________. Correct Answers goiter (abnormal enlargement of
thyroid)
A triglyceride is made up of a _______ and _________ Correct
Answers glycerol backbone, 3 fatty acid chains
active forms of niacin (B3) Correct Answers nicotinic acid and
nicotinamide
active forms of vitamin B6 Correct Answers pyridoxine,
pyridoxal, and pyridoxamine
acts an antioxidant and aids in thyroid function Correct
Answers selenium
acts as a cofactor for a variety of enzymes and also plays a role
in synthesis of bone Correct Answers manganese
Adam is 65 years old. Which of the following nutrients might
his body have difficulty absorbing? Correct Answers vitamin
B12 in a sirloin steak
Adult women should drink about _____, and adult men should
drink about _____ of beverages daily. Correct Answers 9 cups,
13 cups
, After absorption, long-chain fatty acids and monoglycerides
inside intestinal cells are Correct Answers reform into
triglycerides
All amino acids contain carbon, hydrogen, oxygen, and ___.
Correct Answers nitrogen
All of the following are good sources of vitamin C Correct
Answers strawberries
citrus fruit
broccoli
All-natural butter is healthier for you than margarine. Correct
Answers False. Butter has more heart unhealthy fats than a stick
of margarine does.
Americans are eating too high a percentage of calories from fat
daily. Correct Answers False. However, don't start celebrating.
We are still consuming too much fat from heart unhealthy
saturated fat in the diet.
Amino acids that the body can never synthesize are called ___.
Correct Answers essential amino acids
arsenic, boron, nickel, silicon, vanadium Correct Answers exist
in body but essential role in humans not established by research
may have function for some animals
atherosclerosis Correct Answers narrowing of arteries due to
buildup of plaque (hardened debris of cholesterol-laden foam
cells, platelets, and other substances)
Solutions
____ is found in animal foods like meat and poultry, whereas the
______ form is found in plant foods like grains and vegetables
Correct Answers heme iron, nonheme iron
____ is needed to help mix fats with watery fluids Correct
Answers Bile
_____ contains 6 to 8 fatty acids connected to sucrose, and
cannot be broken down by digestive enzymes Correct Answers
Olestra
______ is a protein found in rods, it is needed for night vision
Correct Answers rhodopsin
_______ can be carbohydrate-, protein-, or fat-based. Correct
Answers Fat substitutes
________ remove cholesterol from tissues and deliver it to the
liver for use in bile or excretion. Correct Answers High-density
lipoproteins
A _____ is a lipoprotein carrier that transports digested fat and
other lipids through the lymph system. Correct Answers
chylomicron
a chronic deficiency of thiamin can cause beriberi Correct
Answers beriberi
,A deficiency of this mineral may lead to muscle weakness,
cramps, and an irregular heartbeat. Correct Answers potassium
A deficiency of vitamin A can result in Correct Answers vision
problems
a deficiency of vitamin B12 can cause Correct Answers
macrocytic anemia
A deficiency of which vitamin causes signs and symptoms
characterized by the four Ds: Dermatitis, dementia, diarrhea, and
death? Correct Answers niacin
A function of phosphorus is to ___. Correct Answers maintain
proper pH
A healthy diet is very low in fat. Correct Answers False.
Whereas too much dietary fat may cause you to gain weight,
eating too little isn't healthy either. A diet low in fat but high in
added sugars may increase the level of fat in your blood.
A high amount of HDL cholesterol in your blood is bad for you.
Correct Answers False. The HDL cholesterol in your body is
healthy for you and may protect against heart disease.
A major function of chromium is to ___. Correct Answers
increase insulin's effectiveness
A major function of magnesium is to ___. Correct Answers
help regulate blood pressure
,A person's peak bone mass typically has occurred by the time a
person reaches his or her __ Correct Answers thirties
A severe deficiency of iodine during adulthood can cause
__________. Correct Answers goiter (abnormal enlargement of
thyroid)
A triglyceride is made up of a _______ and _________ Correct
Answers glycerol backbone, 3 fatty acid chains
active forms of niacin (B3) Correct Answers nicotinic acid and
nicotinamide
active forms of vitamin B6 Correct Answers pyridoxine,
pyridoxal, and pyridoxamine
acts an antioxidant and aids in thyroid function Correct
Answers selenium
acts as a cofactor for a variety of enzymes and also plays a role
in synthesis of bone Correct Answers manganese
Adam is 65 years old. Which of the following nutrients might
his body have difficulty absorbing? Correct Answers vitamin
B12 in a sirloin steak
Adult women should drink about _____, and adult men should
drink about _____ of beverages daily. Correct Answers 9 cups,
13 cups
, After absorption, long-chain fatty acids and monoglycerides
inside intestinal cells are Correct Answers reform into
triglycerides
All amino acids contain carbon, hydrogen, oxygen, and ___.
Correct Answers nitrogen
All of the following are good sources of vitamin C Correct
Answers strawberries
citrus fruit
broccoli
All-natural butter is healthier for you than margarine. Correct
Answers False. Butter has more heart unhealthy fats than a stick
of margarine does.
Americans are eating too high a percentage of calories from fat
daily. Correct Answers False. However, don't start celebrating.
We are still consuming too much fat from heart unhealthy
saturated fat in the diet.
Amino acids that the body can never synthesize are called ___.
Correct Answers essential amino acids
arsenic, boron, nickel, silicon, vanadium Correct Answers exist
in body but essential role in humans not established by research
may have function for some animals
atherosclerosis Correct Answers narrowing of arteries due to
buildup of plaque (hardened debris of cholesterol-laden foam
cells, platelets, and other substances)
